Yamaha Xt660x (2005)
2005 Yamaha Xt660x
CarHunch analysed 163 real MOT records for the 2005 Yamaha Xt660x.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2005 Yamaha XT660X has a first-time pass rate of 86.4%, which is a solid 6.4 percentage points above the UK average of 80%, suggesting this is a reliably built bike. The dangerous defect rate of 15.3% is acceptable and not a red flag, though roughly one in six examples has experienced a serious safety issue at some point.
At nearly 14,100 miles on average, these machines are showing moderate mileage for their age—neither babied nor thrashed—and the average of 1.53 failures per test indicates most pass without major work. Check suspension and braking components carefully on any example you view, as the 6.0 advisories per vehicle suggest these are the areas where wear accumulates, and budget for preventive maintenance to keep one of these solid performers on the road.
We have limited data for the 2005 Yamaha Xt660x — treat the figures below as indicative rather than definitive.
These stats describe 163 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.
What tends to go wrong
Across 163 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2005.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 163 Yamaha Xt660x cars.
Before you buy a 2005 Yamaha Xt660x
Based on MOT data from 163 vehicles — here's what to check.
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Check the full MOT history.
15.3% of these vehicles have had a dangerous defect recorded -
recurring advisories often signal problems years before they become failures.
Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle. -
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Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price.
Inspection
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Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically.
History
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Mileage Distribution
Most 2005 Yamaha Xt660x vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 2005 Yamaha Xt660x vehicles fall between 7,153 and 17,612 miles.
2005 Yamaha Xt660x — Still on the Road
Numbers are thinning — 64% of 2005 Yamaha Xt660xs are still active.
53 vehicles still getting MOTs in 2025 — 64% of the peak remain.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.
MOT History Averages
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Compare with another model
See how the 2005 Yamaha Xt660x stacks up against a rival.